Individual provider Active NPI

Joe T. Watlington, M.D.

  • Nephrology Physician
  • Chattanooga, TN
National Provider Identifier
1912903121
Registry record updated Sep 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nephrology PhysicianTaxonomy code 207RN0300X
License
12536 Issued in TN
Practice address
251 N Lyerly St
Suite 100
Chattanooga, TN 37404-2739
Phone
(423) 826-8000
Fax
(423) 826-8015
NPI assigned
Jun 22, 2005
Last updated
Sep 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nephrology Physician 207RN0300X 12536 TN Primary
Nephrology Physician 207RN0300X 025685 GA

Addresses

Primary practice location

251 N Lyerly St
Suite 100
Chattanooga, TN 37404-2739

Mailing address

2300B E 3Rd St
Chattanooga, TN 37404-2734
Phone (423) 702-7900

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
12536TNMDNephrology Physician

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1119398400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1912903121",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2300B E 3RD ST",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374042734",
            "telephone_number": "423-702-7900",
            "fax_number": "423-702-7905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "251 N LYERLY ST",
            "address_2": "SUITE 100",
            "city": "CHATTANOOGA",
            "state": "TN",
            "postal_code": "374042739",
            "telephone_number": "423-826-8000",
            "fax_number": "423-826-8015"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WATLINGTON",
        "first_name": "JOE",
        "middle_name": "T.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-22",
        "last_updated": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "TN",
            "license": "12536",
            "primary": true
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "GA",
            "license": "025685",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chattanooga, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.